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The sensor is designed for indoor air quality testing. The main gas detection is for carbon monoxide, alcohol, acetone, thinner, formaldehyde and other slightly toxic gases.

Features:

• Low power consumption
• High sensitivity
• Small dimensions
• Responsive to a wide scope of target gases
• Long life

Application Ideas:

• Automatic air ventilation
• Indoor air quality detector

Specification:

• Sensor: Winsen MP503
• Power: 5V or 3.3V
• Dimension: 40x20mm

Documents:

• Seeed Wiki Page
• Air Quality Sensor Arduino Library
• Schematic
• Eagle Files
• Datasheet MP503

Replaces: 47052